Ngozi Catherine Obiora, FNP
Nurse Practitioner, Psych/Mental Health (FNP) with Ascension Medical Group-Southeast Wisconsin Inc, practicing in Milwaukee, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $804,670 for 3,164 claims, against $8,688 paid for services in 2024. Teva Pharmaceuticals USA, Inc. was the largest of 13 companies reporting payments in 2025, $5,641 in all, mostly food and beverage. Lists Ascension Columbia St Marys Hospital Milwaukee and 1 other hospital as hospital affiliations.
Overview
| NPI | 1417918939 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Apr 1, 2006 |
| Last updated in NPPES | Jun 28, 2022 |
| Certified by provider | Jun 28, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 1955 | WI |
| Nurse Practitioner | 363L00000X | 1955 | WI |
| Nurse Practitioner, Family | 363LF0000X | 115845 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 65 |
|---|---|
| Services billed | 157 across 4 procedure codes |
| Paid by Medicare | $8,688 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,164 · 4,133 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $804,670 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Ascension Medical Group-Southeast Wisconsin IncBrookfield, WI · 545 clinicians
Hospital affiliations
- Ascension Columbia St Marys Hospital MilwaukeeMilwaukee, WI
- Ascension Se Wisconsin HospitalMilwaukee, WI
Industry payments (Open Payments)
- 2025$5,641 · 190 payments from 13 companies
- 2024$4,662 · 170 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $1,051 | 26 |
| Otsuka America Pharmaceutical, Inc. | $644.80 | 20 |
| Neurocrine Biosciences, Inc. | $607.53 | 28 |
| Axsome Therapeutics, Inc. | $576.64 | 19 |
| Janssen Pharmaceuticals, Inc | $533.91 | 22 |
What the 2025 payments were for
- Food and Beverage$5,577 · 184 payments
- Education$64.80 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 140 psychiatric nurse practitioners in Milwaukee · All psychiatric nurse practitioners in Wisconsin